 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.update.standalone;
 import java.io.*;
 import java.net.*;

 import org.eclipse.core.runtime.*;
 import org.eclipse.update.configuration.*;
 import org.eclipse.update.core.*;
 import org.eclipse.update.internal.core.*;
 import org.eclipse.update.operations.*;

 /**
  * Command to add a new product extension site.
  * <p>
  * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to
  * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
  * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
  * (repeatedly) as the API evolves.
  * </p>
  * @since 3.0
  */
 public class AddSiteCommand extends ScriptedCommand {
     private ISite site;
     private File sitePath;
     
     /**
      * @param fromSite if specified, list only the features from the specified local install site
      */
     public AddSiteCommand(String fromSite) throws Exception {
         try {
             if (fromSite != null) {
                 sitePath = new File(fromSite);
                 if (!sitePath.exists())
                     throw new Exception (Messages.Standalone_noSite + fromSite);
                     
                 URL fromSiteURL = sitePath.toURL();
                 site = SiteManager.getSite(fromSiteURL, null);
                 if (site == null) {
                     throw new Exception (Messages.Standalone_noSite + fromSite);
                 }
                 IConfiguredSite csite = site.getCurrentConfiguredSite();
                 if (csite != null)
                     throw new Exception (Messages.Standalone_siteConfigured + fromSite);
             } else {
                 throw new Exception (Messages.Standalone_noSite3 );
             }
         } catch (Exception e) {
             throw e;
         }
     }

     /**
      */
     public boolean run(IProgressMonitor monitor) {
         // check if the config file has been modifed while we were running
 IStatus status = OperationsManager.getValidator().validatePlatformConfigValid();
         if (status != null) {
             UpdateCore.log(status);
             return false;
         }
         
         if (site == null)
             return false;
             
         try {
             IConfiguredSite csite = getConfiguration().createConfiguredSite(sitePath);
             getConfiguration().addConfiguredSite(csite);
             // update the sites array to pick up new site
 getConfiguration().getConfiguredSites();
             SiteManager.getLocalSite().save();
             return true;
         } catch (CoreException e) {
             UpdateCore.log(e);
             return false;
         }
     }
 }

